package com.dv.chat;

import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.SocketException;

/**
 * @Author DavidLoman
 * @create 2021/5/6 22:48
 */
public class TalkReceive implements Runnable {

    DatagramSocket socket = null;
    private int port;
    private String msgFrom;

    public TalkReceive(int port,String msgFrom) {
        this.port = port;
        this.msgFrom = msgFrom;
        try{
            socket = new DatagramSocket(port);
        }catch (SocketException e){
            e.printStackTrace();
        }
    }

    @Override
    public void run(){
        while(true){
            try {
                byte[] container = new byte[1024];
                DatagramPacket packet = new DatagramPacket(container, 0, container.length);
                socket.receive(packet);
                byte[] data = packet.getData();
                String receiveData = new String(data, 0, packet.getLength());
                System.out.println(msgFrom+":"+receiveData);
                if (receiveData.equals("bye")){
                    break;
                }
            }catch (IOException e){
                e.printStackTrace();
            }
        }
    }
}
